src/surf/workstation_KCCFLN05.c

   1 /*      $Id$     */
   2
   3 /* Copyright (c) 2005 Arnaud Legrand. All rights reserved.                  */
   4
   5 /* This program is free software; you can redistribute it and/or modify it
   6  * under the terms of the license (GNU LGPL) which comes with this package. */
   7
   8 #include "xbt/ex.h"
   9 #include "xbt/dict.h"
  10 #include "workstation_KCCFLN05_private.h"
  11
  12 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_workstation, surf,
  13                                 "Logging specific to the SURF workstation module (KCCFLN05)");
  14
  15 static int nb_workstation = 0;
  16 static s_route_KCCFLN05_t *routing_table = NULL;
  17 #define ROUTE(i,j) routing_table[(i)+(j)*nb_workstation]
  18 static network_link_KCCFLN05_t loopback = NULL;
  19 static xbt_dict_t parallel_task_network_link_set = NULL;
  20 //added to work with GTNETS
  21 static xbt_dict_t router_set = NULL;
  22
  23 /*xbt_dict_t network_link_set = NULL;*/
  24
  25
  26 /* convenient function */
  27 static void __update_cpu_usage(cpu_KCCFLN05_t cpu)
  28 {
  29   int cpt;
  30   surf_action_workstation_KCCFLN05_t action = NULL;
  31   if ((!xbt_dynar_length(cpu->incomming_communications)) &&
  32       (!xbt_dynar_length(cpu->outgoing_communications))) {
  33     /* No communications */
  34     lmm_update_constraint_bound(maxmin_system, cpu->constraint,
  35                                 cpu->power_current * cpu->power_scale);
  36   } else if ((!xbt_dynar_length(cpu->incomming_communications))
  37              && (xbt_dynar_length(cpu->outgoing_communications))) {
  38     /* Emission */
  39     lmm_update_constraint_bound(maxmin_system, cpu->constraint,
  40                                 cpu->power_current * cpu->power_scale *
  41                                 cpu->interference_send);
  42     xbt_dynar_foreach(cpu->outgoing_communications, cpt, action)
  43         lmm_elem_set_value(maxmin_system, cpu->constraint,
  44                            action->variable,
  45                            cpu->power_current * cpu->power_scale *
  46                            ROUTE(action->src->id,
  47                                  action->dst->id).impact_on_src);
  48   } else if ((xbt_dynar_length(cpu->incomming_communications))
  49              && (!xbt_dynar_length(cpu->outgoing_communications))) {
  50     /* Reception */
  51     lmm_update_constraint_bound(maxmin_system, cpu->constraint,
  52                                 cpu->power_current * cpu->power_scale *
  53                                 cpu->interference_recv);
  54     xbt_dynar_foreach(cpu->incomming_communications, cpt, action)
  55         lmm_elem_set_value(maxmin_system, cpu->constraint,
  56                            action->variable,
  57                            cpu->power_current * cpu->power_scale *
  58                            ROUTE(action->src->id,
  59                                  action->dst->id).impact_on_dst);
  60   } else {
  61     /* Emission & Reception */
  62     lmm_update_constraint_bound(maxmin_system, cpu->constraint,
  63                                 cpu->power_current * cpu->power_scale *
  64                                 cpu->interference_send_recv);
  65     xbt_dynar_foreach(cpu->outgoing_communications, cpt, action)
  66         lmm_elem_set_value(maxmin_system, cpu->constraint,
  67                            action->variable,
  68                            cpu->power_current * cpu->power_scale *
  69                            ROUTE(action->src->id,
  70                                  action->dst->id).
  71                            impact_on_src_with_other_recv);
  72     xbt_dynar_foreach(cpu->incomming_communications, cpt, action)
  73         lmm_elem_set_value(maxmin_system, cpu->constraint,
  74                            action->variable,
  75                            cpu->power_current * cpu->power_scale *
  76                            ROUTE(action->src->id,
  77                                  action->dst->id).
  78                            impact_on_dst_with_other_send);
  79   }
  80 }
  81
  82 /**************************************/
  83 /******* Resource Public     **********/
  84 /**************************************/
  85
  86 static void *name_service(const char *name)
  87 {
  88   xbt_ex_t e;
  89   void *res = NULL;
  90
  91   TRY {
  92     res = xbt_dict_get(workstation_set, name);
  93   } CATCH(e) {
  94     if (e.category != not_found_error)
  95       RETHROW;
  96     WARN1("Host '%s' not found, verifing if it is a router", name);
  97     res = NULL;
  98     xbt_ex_free(e);
  99   }
 100
 101   return res;
 102 }
 103
 104 static const char *get_model_name(void *model_id)
 105 {
 106   /* We can freely cast as a cpu_KCCFLN05_t because it has the same
 107      prefix as network_link_KCCFLN05_t. However, only cpu_KCCFLN05_t
 108      will theoretically be given as an argument here. */
 109   return ((cpu_KCCFLN05_t) model_id)->name;
 110 }
 111
 112 /* action_get_state is inherited from the surf module */
 113
 114 static void action_use(surf_action_t action)
 115 {
 116   action->using++;
 117   return;
 118 }
 119
 120 static int action_free(surf_action_t action)
 121 {
 122   int cpt;
 123   surf_action_t act = NULL;
 124   cpu_KCCFLN05_t src = ((surf_action_workstation_KCCFLN05_t) action)->src;
 125   cpu_KCCFLN05_t dst = ((surf_action_workstation_KCCFLN05_t) action)->dst;
 126
 127   action->using--;
 128   if (!action->using) {
 129     xbt_swag_remove(action, action->state_set);
 130     if (((surf_action_workstation_KCCFLN05_t) action)->variable)
 131       lmm_variable_free(maxmin_system,
 132                         ((surf_action_workstation_KCCFLN05_t) action)->
 133                         variable);
 134     if (src)
 135       xbt_dynar_foreach(src->outgoing_communications, cpt, act)
 136           if (act == action) {
 137         xbt_dynar_remove_at(src->outgoing_communications, cpt, &act);
 138         break;
 139       }
 140
 141     if (dst)
 142       xbt_dynar_foreach(dst->incomming_communications, cpt, act)
 143           if (act == action) {
 144         xbt_dynar_remove_at(dst->incomming_communications, cpt, &act);
 145         break;
 146       }
 147
 148     if (src && (!xbt_dynar_length(src->outgoing_communications)))
 149       __update_cpu_usage(src);
 150     if (dst && (!xbt_dynar_length(dst->incomming_communications)))
 151       __update_cpu_usage(dst);
 152
 153     free(action);
 154     return 1;
 155   }
 156   return 0;
 157 }
 158
 159 static void action_cancel(surf_action_t action)
 160 {
 161   surf_action_change_state(action, SURF_ACTION_FAILED);
 162   return;
 163 }
 164
 165 static void action_recycle(surf_action_t action)
 166 {
 167   DIE_IMPOSSIBLE;
 168   return;
 169 }
 170
 171 /* action_change_state is inherited from the surf module */
 172 /* action_set_data is inherited from the surf module */
 173
 174 static void action_suspend(surf_action_t action)
 175 {
 176   XBT_IN1("(%p))", action);
 177   if (((surf_action_workstation_KCCFLN05_t) action)->suspended != 2) {
 178     ((surf_action_workstation_KCCFLN05_t) action)->suspended = 1;
 179     lmm_update_variable_weight(maxmin_system,
 180                                ((surf_action_workstation_KCCFLN05_t)
 181                                 action)->variable, 0.0);
 182   }
 183   XBT_OUT;
 184 }
 185
 186 static void action_resume(surf_action_t action)
 187 {
 188   XBT_IN1("(%p)", action);
 189   if (((surf_action_workstation_KCCFLN05_t) action)->suspended != 2) {
 190     if (((surf_action_workstation_KCCFLN05_t) action)->lat_current == 0.0)
 191       lmm_update_variable_weight(maxmin_system,
 192                                  ((surf_action_workstation_KCCFLN05_t)
 193                                   action)->variable, action->priority);
 194     else
 195       lmm_update_variable_weight(maxmin_system,
 196                                  ((surf_action_workstation_KCCFLN05_t)
 197                                   action)->variable,
 198                                  ((surf_action_workstation_KCCFLN05_t)
 199                                   action)->lat_current);
 200
 201     ((surf_action_workstation_KCCFLN05_t) action)->suspended = 0;
 202   }
 203   XBT_OUT;
 204 }
 205
 206 static int action_is_suspended(surf_action_t action)
 207 {
 208   return (((surf_action_workstation_KCCFLN05_t) action)->suspended == 1);
 209 }
 210
 211 static void action_set_max_duration(surf_action_t action, double duration)
 212 {                               /* FIXME: should inherit */
 213   XBT_IN2("(%p,%g)", action, duration);
 214   action->max_duration = duration;
 215   XBT_OUT;
 216 }
 217
 218
 219 static void action_set_priority(surf_action_t action, double priority)
 220 {
 221   XBT_IN2("(%p,%g)", action, priority);
 222   action->priority = priority;
 223   lmm_update_variable_weight(maxmin_system, ((surf_action_workstation_KCCFLN05_t) action)->variable, priority);
 224
 225   XBT_OUT;
 226 }
 227
 228 /**************************************/
 229 /******* Resource Private    **********/
 230 /**************************************/
 231
 232 static int model_used(void *model_id)
 233 {
 234   /* We can freely cast as a network_link_KCCFLN05_t because it has
 235      the same prefix as cpu_KCCFLN05_t */
 236   if (((cpu_KCCFLN05_t) model_id)->type ==
 237       SURF_WORKSTATION_RESOURCE_CPU)
 238     return (lmm_constraint_used
 239             (maxmin_system, ((cpu_KCCFLN05_t) model_id)->constraint)
 240             || ((((cpu_KCCFLN05_t) model_id)->bus) ?
 241                 lmm_constraint_used(maxmin_system,
 242                                     ((cpu_KCCFLN05_t) model_id)->
 243                                     bus) : 0));
 244   else
 245     return lmm_constraint_used(maxmin_system,
 246                                ((network_link_KCCFLN05_t) model_id)->
 247                                constraint);
 248
 249 }
 250
 251 static double share_models(double now)
 252 {
 253   s_surf_action_workstation_KCCFLN05_t s_action;
 254   surf_action_workstation_KCCFLN05_t action = NULL;
 255
 256   xbt_swag_t running_actions =
 257       surf_workstation_model->common_public->states.running_action_set;
 258   double min = generic_maxmin_share_models(running_actions,
 259                                               xbt_swag_offset(s_action,
 260                                                               variable));
 261
 262   xbt_swag_foreach(action, running_actions) {
 263     if (action->latency > 0) {
 264       if (min < 0) {
 265         min = action->latency;
 266         DEBUG3("Updating min (value) with %p (start %f): %f", action,
 267                action->generic_action.start, min);
 268       } else if (action->latency < min) {
 269         min = action->latency;
 270         DEBUG3("Updating min (latency) with %p (start %f): %f", action,
 271                action->generic_action.start, min);
 272       }
 273     }
 274   }
 275
 276   DEBUG1("min value : %f", min);
 277
 278   return min;
 279 }
 280
 281 static void update_actions_state(double now, double delta)
 282 {
 283   double deltap = 0.0;
 284   surf_action_workstation_KCCFLN05_t action = NULL;
 285   surf_action_workstation_KCCFLN05_t next_action = NULL;
 286   xbt_swag_t running_actions =
 287       surf_workstation_model->common_public->states.running_action_set;
 288
 289   xbt_swag_foreach_safe(action, next_action, running_actions) {
 290     deltap = delta;
 291     if (action->latency > 0) {
 292       if (action->latency > deltap) {
 293         double_update(&(action->latency), deltap);
 294         deltap = 0.0;
 295       } else {
 296         double_update(&(deltap), action->latency);
 297         action->latency = 0.0;
 298       }
 299       if ((action->latency == 0.0) && (action->suspended == 0)) {
 300         if ((action)->lat_current == 0.0)
 301           lmm_update_variable_weight(maxmin_system, action->variable, 1.0);
 302         else
 303           lmm_update_variable_weight(maxmin_system, action->variable,
 304                                      action->lat_current);
 305       }
 306     }
 307     DEBUG3("Action (%p) : remains (%g) updated by %g.",
 308            action, action->generic_action.remains,
 309            lmm_variable_getvalue(action->variable) * deltap);
 310     double_update(&(action->generic_action.remains),
 311                   lmm_variable_getvalue(action->variable) * deltap);
 312
 313     if (action->generic_action.max_duration != NO_MAX_DURATION)
 314       double_update(&(action->generic_action.max_duration), delta);
 315
 316     if ((action->generic_action.remains <= 0) &&
 317         (lmm_get_variable_weight(action->variable) > 0)) {
 318       action->generic_action.finish = surf_get_clock();
 319       surf_action_change_state((surf_action_t) action, SURF_ACTION_DONE);
 320     } else if ((action->generic_action.max_duration != NO_MAX_DURATION) &&
 321                (action->generic_action.max_duration <= 0)) {
 322       action->generic_action.finish = surf_get_clock();
 323       surf_action_change_state((surf_action_t) action, SURF_ACTION_DONE);
 324     } else {
 325       /* Need to check that none of the model has failed */
 326       lmm_constraint_t cnst = NULL;
 327       int i = 0;
 328       void *constraint_id = NULL;
 329
 330       while ((cnst =
 331               lmm_get_cnst_from_var(maxmin_system, action->variable,
 332                                     i++))) {
 333         constraint_id = lmm_constraint_id(cnst);
 334
 335 /*      if(((network_link_KCCFLN05_t)constraint_id)->type== */
 336 /*         SURF_WORKSTATION_RESOURCE_LINK) { */
 337 /*        DEBUG2("Checking for link %s (%p)", */
 338 /*               ((network_link_KCCFLN05_t)constraint_id)->name, */
 339 /*               ((network_link_KCCFLN05_t)constraint_id)); */
 340 /*      } */
 341 /*      if(((cpu_KCCFLN05_t)constraint_id)->type== */
 342 /*         SURF_WORKSTATION_RESOURCE_CPU) { */
 343 /*        DEBUG3("Checking for cpu %s (%p) : %s", */
 344 /*               ((cpu_KCCFLN05_t)constraint_id)->name, */
 345 /*               ((cpu_KCCFLN05_t)constraint_id), */
 346 /*               ((cpu_KCCFLN05_t)constraint_id)->state_current==SURF_CPU_OFF?"Off":"On"); */
 347 /*      } */
 348
 349         if (((((network_link_KCCFLN05_t) constraint_id)->type ==
 350               SURF_WORKSTATION_RESOURCE_LINK) &&
 351              (((network_link_KCCFLN05_t) constraint_id)->state_current ==
 352               SURF_NETWORK_LINK_OFF)) ||
 353             ((((cpu_KCCFLN05_t) constraint_id)->type ==
 354               SURF_WORKSTATION_RESOURCE_CPU) &&
 355              (((cpu_KCCFLN05_t) constraint_id)->state_current ==
 356               SURF_CPU_OFF))) {
 357           DEBUG1("Action (%p) Failed!!", action);
 358           action->generic_action.finish = surf_get_clock();
 359           surf_action_change_state((surf_action_t) action,
 360                                    SURF_ACTION_FAILED);
 361           break;
 362         }
 363       }
 364     }
 365   }
 366   return;
 367 }
 368
 369 static void update_model_state(void *id,
 370                                   tmgr_trace_event_t event_type,
 371                                   double value)
 372 {
 373   cpu_KCCFLN05_t cpu = id;
 374   network_link_KCCFLN05_t nw_link = id;
 375
 376   if (nw_link->type == SURF_WORKSTATION_RESOURCE_LINK) {
 377     DEBUG2("Updating link %s (%p)", nw_link->name, nw_link);
 378     if (event_type == nw_link->bw_event) {
 379       nw_link->bw_current = value;
 380       lmm_update_constraint_bound(maxmin_system, nw_link->constraint,
 381                                   nw_link->bw_current);
 382     } else if (event_type == nw_link->lat_event) {
 383       double delta = value - nw_link->lat_current;
 384       lmm_variable_t var = NULL;
 385       surf_action_workstation_KCCFLN05_t action = NULL;
 386
 387       nw_link->lat_current = value;
 388       while (lmm_get_var_from_cnst
 389              (maxmin_system, nw_link->constraint, &var)) {
 390         action = lmm_variable_id(var);
 391         action->lat_current += delta;
 392         if (action->rate < 0)
 393           lmm_update_variable_bound(maxmin_system, action->variable,
 394                                     SG_TCP_CTE_GAMMA / (2.0 *
 395                                                         action->
 396                                                         lat_current));
 397         else
 398           lmm_update_variable_bound(maxmin_system, action->variable,
 399                                     min(action->rate,
 400                                         SG_TCP_CTE_GAMMA / (2.0 *
 401                                                             action->
 402                                                             lat_current)));
 403         if (action->suspended == 0)
 404           lmm_update_variable_weight(maxmin_system, action->variable,
 405                                      action->lat_current);
 406         lmm_update_variable_latency(maxmin_system, action->variable,
 407                                     delta);
 408
 409
 410       }
 411     } else if (event_type == nw_link->state_event) {
 412       if (value > 0)
 413         nw_link->state_current = SURF_NETWORK_LINK_ON;
 414       else
 415         nw_link->state_current = SURF_NETWORK_LINK_OFF;
 416     } else {
 417       CRITICAL0("Unknown event ! \n");
 418       xbt_abort();
 419     }
 420     return;
 421   } else if (cpu->type == SURF_WORKSTATION_RESOURCE_CPU) {
 422     DEBUG3("Updating cpu %s (%p) with value %g", cpu->name, cpu, value);
 423     if (event_type == cpu->power_event) {
 424       cpu->power_current = value;
 425       __update_cpu_usage(cpu);
 426     } else if (event_type == cpu->state_event) {
 427       if (value > 0)
 428         cpu->state_current = SURF_CPU_ON;
 429       else
 430         cpu->state_current = SURF_CPU_OFF;
 431     } else {
 432       CRITICAL0("Unknown event ! \n");
 433       xbt_abort();
 434     }
 435     return;
 436   } else {
 437     DIE_IMPOSSIBLE;
 438   }
 439   return;
 440 }
 441
 442 static void finalize(void)
 443 {
 444   int i, j;
 445
 446   xbt_dict_free(&network_link_set);
 447   xbt_dict_free(&workstation_set);
 448   xbt_dict_free(&router_set);
 449   if (parallel_task_network_link_set != NULL) {
 450     xbt_dict_free(&parallel_task_network_link_set);
 451   }
 452   xbt_swag_free(surf_workstation_model->common_public->states.
 453                 ready_action_set);
 454   xbt_swag_free(surf_workstation_model->common_public->states.
 455                 running_action_set);
 456   xbt_swag_free(surf_workstation_model->common_public->states.
 457                 failed_action_set);
 458   xbt_swag_free(surf_workstation_model->common_public->states.
 459                 done_action_set);
 460
 461   free(surf_workstation_model->common_public);
 462   free(surf_workstation_model->common_private);
 463   free(surf_workstation_model->extension_public);
 464
 465   free(surf_workstation_model);
 466   surf_workstation_model = NULL;
 467
 468   for (i = 0; i < nb_workstation; i++)
 469     for (j = 0; j < nb_workstation; j++)
 470       free(ROUTE(i, j).links);
 471   free(routing_table);
 472   routing_table = NULL;
 473   nb_workstation = 0;
 474
 475   if (maxmin_system) {
 476     lmm_system_free(maxmin_system);
 477     maxmin_system = NULL;
 478   }
 479 }
 480
 481 /**************************************/
 482 /******* Resource Private    **********/
 483 /**************************************/
 484
 485 static surf_action_t execute(void *cpu, double size)
 486 {
 487   surf_action_workstation_KCCFLN05_t action = NULL;
 488   cpu_KCCFLN05_t CPU = cpu;
 489
 490   XBT_IN2("(%s,%g)", CPU->name, size);
 491   action = xbt_new0(s_surf_action_workstation_KCCFLN05_t, 1);
 492
 493   action->generic_action.using = 1;
 494   action->generic_action.cost = size;
 495   action->generic_action.remains = size;
 496   action->generic_action.priority = 1.0;
 497   action->generic_action.max_duration = NO_MAX_DURATION;
 498   action->generic_action.start = surf_get_clock();
 499   action->generic_action.finish = -1.0;
 500   action->generic_action.model_type =
 501       (surf_model_t) surf_workstation_model;
 502   action->suspended = 0;
 503
 504   if (CPU->state_current == SURF_CPU_ON)
 505     action->generic_action.state_set =
 506         surf_workstation_model->common_public->states.
 507         running_action_set;
 508   else
 509     action->generic_action.state_set =
 510         surf_workstation_model->common_public->states.failed_action_set;
 511   xbt_swag_insert(action, action->generic_action.state_set);
 512
 513   action->variable = lmm_variable_new(maxmin_system, action,
 514                                       action->generic_action.priority,
 515                                       -1.0, 1);
 516   lmm_expand(maxmin_system, CPU->constraint, action->variable, 1.0);
 517   XBT_OUT;
 518   return (surf_action_t) action;
 519 }
 520
 521 static surf_action_t action_sleep(void *cpu, double duration)
 522 {
 523   surf_action_workstation_KCCFLN05_t action = NULL;
 524
 525   XBT_IN2("(%s,%g)", ((cpu_KCCFLN05_t) cpu)->name, duration);
 526
 527   action = (surf_action_workstation_KCCFLN05_t) execute(cpu, 1.0);
 528   action->generic_action.max_duration = duration;
 529   action->suspended = 2;
 530   lmm_update_variable_weight(maxmin_system, action->variable, 0.0);
 531
 532   XBT_OUT;
 533   return (surf_action_t) action;
 534 }
 535
 536 static e_surf_cpu_state_t model_get_state(void *cpu)
 537 {
 538   return ((cpu_KCCFLN05_t) cpu)->state_current;
 539 }
 540
 541 static double get_speed(void *cpu, double load)
 542 {
 543   return load * (((cpu_KCCFLN05_t) cpu)->power_scale);
 544 }
 545
 546 static double get_available_speed(void *cpu)
 547 {
 548   return ((cpu_KCCFLN05_t) cpu)->power_current;
 549 }
 550
 551
 552 static surf_action_t communicate(void *src, void *dst, double size,
 553                                  double rate)
 554 {
 555   surf_action_workstation_KCCFLN05_t action = NULL;
 556   cpu_KCCFLN05_t card_src = src;
 557   cpu_KCCFLN05_t card_dst = dst;
 558   route_KCCFLN05_t route = &(ROUTE(card_src->id, card_dst->id));
 559   int route_size = route->size;
 560   int i;
 561
 562   XBT_IN4("(%s,%s,%g,%g)", card_src->name, card_dst->name, size, rate);
 563   xbt_assert2(route_size,
 564               "You're trying to send data from %s to %s but there is no connexion between these two cards.",
 565               card_src->name, card_dst->name);
 566
 567   action = xbt_new0(s_surf_action_workstation_KCCFLN05_t, 1);
 568
 569   action->generic_action.using = 1;
 570   action->generic_action.cost = size;
 571   action->generic_action.remains = size;
 572   action->generic_action.max_duration = NO_MAX_DURATION;
 573   action->generic_action.start = surf_get_clock();
 574   action->generic_action.finish = -1.0;
 575   action->src = src;
 576   action->dst = dst;
 577   action->generic_action.model_type =
 578       (surf_model_t) surf_workstation_model;
 579   action->suspended = 0;        /* Should be useless because of the
 580                                    calloc but it seems to help valgrind... */
 581   action->generic_action.state_set =
 582       surf_workstation_model->common_public->states.running_action_set;
 583
 584   xbt_dynar_push(card_src->outgoing_communications, &action);
 585   xbt_dynar_push(card_dst->incomming_communications, &action);
 586
 587   xbt_swag_insert(action, action->generic_action.state_set);
 588   action->rate = rate;
 589
 590   action->latency = 0.0;
 591   for (i = 0; i < route_size; i++)
 592     action->latency += route->links[i]->lat_current;
 593   action->lat_current = action->latency;
 594
 595   if (action->latency > 0)
 596     action->variable = lmm_variable_new(maxmin_system, action, 0.0, -1.0, route_size + 4);      /* +1 for the src bus
 597                                                                                                    +1 for the dst bus
 598                                                                                                    +1 for the src cpu
 599                                                                                                    +1 for the dst cpu */
 600   else
 601     action->variable = lmm_variable_new(maxmin_system, action, 1.0, -1.0,
 602                                         route_size + 4);
 603
 604   if (action->rate < 0) {
 605     if (action->lat_current > 0)
 606       lmm_update_variable_bound(maxmin_system, action->variable,
 607                                 SG_TCP_CTE_GAMMA / (2.0 *
 608                                                     action->lat_current));
 609     else
 610       lmm_update_variable_bound(maxmin_system, action->variable, -1.0);
 611   } else {
 612     if (action->lat_current > 0)
 613       lmm_update_variable_bound(maxmin_system, action->variable,
 614                                 min(action->rate,
 615                                     SG_TCP_CTE_GAMMA / (2.0 *
 616                                                         action->
 617                                                         lat_current)));
 618     else
 619       lmm_update_variable_bound(maxmin_system, action->variable,
 620                                 action->rate);
 621   }
 622
 623   lmm_update_variable_latency(maxmin_system, action->variable,
 624                               action->latency);
 625
 626   for (i = 0; i < route_size; i++)
 627     lmm_expand(maxmin_system, route->links[i]->constraint,
 628                action->variable, 1.0);
 629   if (card_src->bus)
 630     lmm_expand(maxmin_system, card_src->bus, action->variable, 1.0);
 631   if (card_dst->bus)
 632     lmm_expand(maxmin_system, card_dst->bus, action->variable, 1.0);
 633   lmm_expand(maxmin_system, card_src->constraint, action->variable, 0.0);
 634   lmm_expand(maxmin_system, card_dst->constraint, action->variable, 0.0);
 635
 636   XBT_OUT;
 637   return (surf_action_t) action;
 638 }
 639
 640 static surf_action_t execute_parallel_task(int workstation_nb,
 641                                            void **workstation_list,
 642                                            double *computation_amount,
 643                                            double *communication_amount,
 644                                            double amount, double rate)
 645 {
 646   surf_action_workstation_KCCFLN05_t action = NULL;
 647   int i, j, k;
 648   int nb_link = 0;
 649   int nb_host = 0;
 650
 651   if (parallel_task_network_link_set == NULL) {
 652     parallel_task_network_link_set =
 653         xbt_dict_new_ext(workstation_nb * workstation_nb * 10);
 654   }
 655
 656   /* Compute the number of affected models... */
 657   for (i = 0; i < workstation_nb; i++) {
 658     for (j = 0; j < workstation_nb; j++) {
 659       cpu_KCCFLN05_t card_src = workstation_list[i];
 660       cpu_KCCFLN05_t card_dst = workstation_list[j];
 661       int route_size = ROUTE(card_src->id, card_dst->id).size;
 662       network_link_KCCFLN05_t *route =
 663           ROUTE(card_src->id, card_dst->id).links;
 664
 665       if (communication_amount[i * workstation_nb + j] > 0)
 666         for (k = 0; k < route_size; k++) {
 667           xbt_dict_set(parallel_task_network_link_set, route[k]->name,
 668                        route[k], NULL);
 669         }
 670     }
 671   }
 672   nb_link = xbt_dict_length(parallel_task_network_link_set);
 673   xbt_dict_reset(parallel_task_network_link_set);
 674
 675
 676   for (i = 0; i < workstation_nb; i++)
 677     if (computation_amount[i] > 0)
 678       nb_host++;
 679
 680   action = xbt_new0(s_surf_action_workstation_KCCFLN05_t, 1);
 681   DEBUG3("Creating a parallel task (%p) with %d cpus and %d links.",
 682          action, nb_host, nb_link);
 683   action->generic_action.using = 1;
 684   action->generic_action.cost = amount;
 685   action->generic_action.remains = amount;
 686   action->generic_action.max_duration = NO_MAX_DURATION;
 687   action->generic_action.start = -1.0;
 688   action->generic_action.finish = -1.0;
 689   action->generic_action.model_type =
 690       (surf_model_t) surf_workstation_model;
 691   action->suspended = 0;        /* Should be useless because of the
 692                                    calloc but it seems to help valgrind... */
 693   action->generic_action.state_set =
 694       surf_workstation_model->common_public->states.running_action_set;
 695
 696   xbt_swag_insert(action, action->generic_action.state_set);
 697   action->rate = rate;
 698
 699   if (action->rate > 0)
 700     action->variable = lmm_variable_new(maxmin_system, action, 1.0, -1.0,
 701                                         nb_host + nb_link);
 702   else
 703     action->variable =
 704         lmm_variable_new(maxmin_system, action, 1.0, action->rate,
 705                          nb_host + nb_link);
 706
 707   for (i = 0; i < workstation_nb; i++)
 708     if (computation_amount[i] > 0)
 709       lmm_expand(maxmin_system,
 710                  ((cpu_KCCFLN05_t) workstation_list[i])->constraint,
 711                  action->variable, computation_amount[i]);
 712
 713   for (i = 0; i < workstation_nb; i++) {
 714     for (j = 0; j < workstation_nb; j++) {
 715       cpu_KCCFLN05_t card_src = workstation_list[i];
 716       cpu_KCCFLN05_t card_dst = workstation_list[j];
 717       int route_size = ROUTE(card_src->id, card_dst->id).size;
 718       network_link_KCCFLN05_t *route =
 719           ROUTE(card_src->id, card_dst->id).links;
 720
 721       for (k = 0; k < route_size; k++) {
 722         if (communication_amount[i * workstation_nb + j] > 0) {
 723           lmm_expand_add(maxmin_system, route[k]->constraint,
 724                          action->variable,
 725                          communication_amount[i * workstation_nb + j]);
 726         }
 727       }
 728     }
 729   }
 730
 731   if (nb_link + nb_host == 0) {
 732     action->generic_action.cost = 1.0;
 733     action->generic_action.remains = 0.0;
 734   }
 735
 736   return (surf_action_t) action;
 737 }
 738
 739 /* returns an array of network_link_KCCFLN05_t */
 740 static const void **get_route(void *src, void *dst)
 741 {
 742   cpu_KCCFLN05_t card_src = src;
 743   cpu_KCCFLN05_t card_dst = dst;
 744   route_KCCFLN05_t route = &(ROUTE(card_src->id, card_dst->id));
 745
 746   return (const void **) route->links;
 747 }
 748
 749 static int get_route_size(void *src, void *dst)
 750 {
 751   cpu_KCCFLN05_t card_src = src;
 752   cpu_KCCFLN05_t card_dst = dst;
 753   route_KCCFLN05_t route = &(ROUTE(card_src->id, card_dst->id));
 754   return route->size;
 755 }
 756
 757 static const char *get_link_name(const void *link)
 758 {
 759   return ((network_link_KCCFLN05_t) link)->name;
 760 }
 761
 762 static double get_link_bandwidth(const void *link)
 763 {
 764   return ((network_link_KCCFLN05_t) link)->bw_current;
 765 }
 766
 767 static double get_link_latency(const void *link)
 768 {
 769   return ((network_link_KCCFLN05_t) link)->lat_current;
 770 }
 771
 772 /**************************************/
 773 /*** Resource Creation & Destruction **/
 774 /**************************************/
 775
 776
 777 static void router_free(void *router)
 778 {
 779   free(((router_KCCFLN05_t) router)->name);
 780 }
 781
 782 static void router_new(const char *name)
 783 {
 784   static unsigned int nb_routers = 0;
 785
 786   INFO1("Creating a router %s", name);
 787
 788   router_KCCFLN05_t router;
 789   router = xbt_new0(s_router_KCCFLN05_t, 1);
 790
 791   router->name = xbt_strdup(name);
 792   router->id = nb_routers++;
 793   xbt_dict_set(router_set, name, router, router_free);
 794 }
 795
 796 static void parse_routers(void)
 797 {
 798   //add a dumb router just to be GTNETS compatible
 799   router_new(A_surfxml_router_name);
 800 }
 801
 802 static void cpu_free(void *cpu)
 803 {
 804   free(((cpu_KCCFLN05_t) cpu)->name);
 805   xbt_dynar_free(&(((cpu_KCCFLN05_t) cpu)->incomming_communications));
 806   xbt_dynar_free(&(((cpu_KCCFLN05_t) cpu)->outgoing_communications));
 807   free(cpu);
 808 }
 809
 810 static cpu_KCCFLN05_t cpu_new(const char *name, double power_scale,
 811                               double power_initial,
 812                               tmgr_trace_t power_trace,
 813                               e_surf_cpu_state_t state_initial,
 814                               tmgr_trace_t state_trace,
 815                               double interference_send,
 816                               double interference_recv,
 817                               double interference_send_recv,
 818                               double max_outgoing_rate)
 819 {
 820   cpu_KCCFLN05_t cpu = xbt_new0(s_cpu_KCCFLN05_t, 1);
 821
 822   cpu->model = (surf_model_t) surf_workstation_model;
 823   cpu->type = SURF_WORKSTATION_RESOURCE_CPU;
 824   cpu->name = xbt_strdup(name);
 825   cpu->id = nb_workstation++;
 826
 827   cpu->power_scale = power_scale;
 828   xbt_assert0(cpu->power_scale > 0, "Power has to be >0");
 829
 830   cpu->power_current = power_initial;
 831   if (power_trace)
 832     cpu->power_event =
 833         tmgr_history_add_trace(history, power_trace, 0.0, 0, cpu);
 834
 835   cpu->state_current = state_initial;
 836   if (state_trace)
 837     cpu->state_event =
 838         tmgr_history_add_trace(history, state_trace, 0.0, 0, cpu);
 839
 840   cpu->interference_send = interference_send;
 841   cpu->interference_recv = interference_recv;
 842   cpu->interference_send_recv = interference_send_recv;
 843
 844   cpu->constraint =
 845       lmm_constraint_new(maxmin_system, cpu,
 846                          cpu->power_current * cpu->power_scale);
 847   if (max_outgoing_rate > 0)
 848     cpu->bus = lmm_constraint_new(maxmin_system, cpu, max_outgoing_rate);
 849
 850   cpu->incomming_communications =
 851       xbt_dynar_new(sizeof(surf_action_workstation_KCCFLN05_t), NULL);
 852   cpu->outgoing_communications =
 853       xbt_dynar_new(sizeof(surf_action_workstation_KCCFLN05_t), NULL);
 854
 855   xbt_dict_set(workstation_set, name, cpu, cpu_free);
 856
 857   return cpu;
 858 }
 859
 860 static void parse_cpu(void)
 861 {
 862   double power_scale = 0.0;
 863   double power_initial = 0.0;
 864   tmgr_trace_t power_trace = NULL;
 865   e_surf_cpu_state_t state_initial = SURF_CPU_OFF;
 866   tmgr_trace_t state_trace = NULL;
 867   double interference_send = 0.0;
 868   double interference_recv = 0.0;
 869   double interference_send_recv = 0.0;
 870   double max_outgoing_rate = -1.0;
 871
 872   surf_parse_get_double(&power_scale, A_surfxml_cpu_power);
 873   surf_parse_get_double(&power_initial, A_surfxml_cpu_availability);
 874   surf_parse_get_trace(&power_trace, A_surfxml_cpu_availability_file);
 875
 876   xbt_assert0((A_surfxml_cpu_state == A_surfxml_cpu_state_ON) ||
 877               (A_surfxml_cpu_state == A_surfxml_cpu_state_OFF),
 878               "Invalid state");
 879   if (A_surfxml_cpu_state == A_surfxml_cpu_state_ON)
 880     state_initial = SURF_CPU_ON;
 881   if (A_surfxml_cpu_state == A_surfxml_cpu_state_OFF)
 882     state_initial = SURF_CPU_OFF;
 883   surf_parse_get_trace(&state_trace, A_surfxml_cpu_state_file);
 884
 885   surf_parse_get_double(&interference_send,
 886                         A_surfxml_cpu_interference_send);
 887   surf_parse_get_double(&interference_recv,
 888                         A_surfxml_cpu_interference_recv);
 889   surf_parse_get_double(&interference_send_recv,
 890                         A_surfxml_cpu_interference_send_recv);
 891   surf_parse_get_double(&max_outgoing_rate,
 892                         A_surfxml_cpu_max_outgoing_rate);
 893
 894   cpu_new(A_surfxml_cpu_name, power_scale, power_initial, power_trace,
 895           state_initial, state_trace, interference_send, interference_recv,
 896           interference_send_recv, max_outgoing_rate);
 897 }
 898
 899 static void create_routing_table(void)
 900 {
 901   routing_table =
 902       xbt_new0(s_route_KCCFLN05_t, nb_workstation * nb_workstation);
 903 }
 904
 905 static void network_link_free(void *nw_link)
 906 {
 907   free(((network_link_KCCFLN05_t) nw_link)->name);
 908   free(nw_link);
 909 }
 910
 911 static network_link_KCCFLN05_t network_link_new(char *name,
 912                                                 double bw_initial,
 913                                                 tmgr_trace_t bw_trace,
 914                                                 double lat_initial,
 915                                                 tmgr_trace_t lat_trace,
 916                                                 e_surf_network_link_state_t
 917                                                 state_initial,
 918                                                 tmgr_trace_t state_trace,
 919                                                 e_surf_network_link_sharing_policy_t
 920                                                 policy)
 921 {
 922   network_link_KCCFLN05_t nw_link = xbt_new0(s_network_link_KCCFLN05_t, 1);
 923
 924
 925   nw_link->model = (surf_model_t) surf_workstation_model;
 926   nw_link->type = SURF_WORKSTATION_RESOURCE_LINK;
 927   nw_link->name = name;
 928   nw_link->bw_current = bw_initial;
 929   if (bw_trace)
 930     nw_link->bw_event =
 931         tmgr_history_add_trace(history, bw_trace, 0.0, 0, nw_link);
 932   nw_link->state_current = state_initial;
 933   nw_link->lat_current = lat_initial;
 934   if (lat_trace)
 935     nw_link->lat_event =
 936         tmgr_history_add_trace(history, lat_trace, 0.0, 0, nw_link);
 937   if (state_trace)
 938     nw_link->state_event =
 939         tmgr_history_add_trace(history, state_trace, 0.0, 0, nw_link);
 940
 941   nw_link->constraint =
 942       lmm_constraint_new(maxmin_system, nw_link, nw_link->bw_current);
 943
 944   if (policy == SURF_NETWORK_LINK_FATPIPE)
 945     lmm_constraint_shared(nw_link->constraint);
 946
 947   xbt_dict_set(network_link_set, name, nw_link, network_link_free);
 948
 949   return nw_link;
 950 }
 951
 952 static void parse_network_link(void)
 953 {
 954   char *name;
 955   double bw_initial;
 956   tmgr_trace_t bw_trace;
 957   double lat_initial;
 958   tmgr_trace_t lat_trace;
 959   e_surf_network_link_state_t state_initial = SURF_NETWORK_LINK_ON;
 960   e_surf_network_link_sharing_policy_t policy_initial =
 961       SURF_NETWORK_LINK_SHARED;
 962   tmgr_trace_t state_trace;
 963
 964   name = xbt_strdup(A_surfxml_network_link_name);
 965   surf_parse_get_double(&bw_initial, A_surfxml_network_link_bandwidth);
 966   surf_parse_get_trace(&bw_trace, A_surfxml_network_link_bandwidth_file);
 967   surf_parse_get_double(&lat_initial, A_surfxml_network_link_latency);
 968   surf_parse_get_trace(&lat_trace, A_surfxml_network_link_latency_file);
 969
 970   xbt_assert0((A_surfxml_network_link_state ==
 971                A_surfxml_network_link_state_ON)
 972               || (A_surfxml_network_link_state ==
 973                   A_surfxml_network_link_state_OFF), "Invalid state");
 974   if (A_surfxml_network_link_state == A_surfxml_network_link_state_ON)
 975     state_initial = SURF_NETWORK_LINK_ON;
 976   else if (A_surfxml_network_link_state ==
 977            A_surfxml_network_link_state_OFF)
 978     state_initial = SURF_NETWORK_LINK_OFF;
 979
 980   if (A_surfxml_network_link_sharing_policy ==
 981       A_surfxml_network_link_sharing_policy_SHARED)
 982     policy_initial = SURF_NETWORK_LINK_SHARED;
 983   else if (A_surfxml_network_link_sharing_policy ==
 984            A_surfxml_network_link_sharing_policy_FATPIPE)
 985     policy_initial = SURF_NETWORK_LINK_FATPIPE;
 986
 987   surf_parse_get_trace(&state_trace, A_surfxml_network_link_state_file);
 988
 989   network_link_new(name, bw_initial, bw_trace,
 990                    lat_initial, lat_trace, state_initial, state_trace,
 991                    policy_initial);
 992 }
 993
 994 static void route_new(int src_id, int dst_id,
 995                       network_link_KCCFLN05_t * link_list, int nb_link,
 996                       double impact_on_src, double impact_on_dst,
 997                       double impact_on_src_with_other_recv,
 998                       double impact_on_dst_with_other_send)
 999 {
1000   route_KCCFLN05_t route = &(ROUTE(src_id, dst_id));
1001
1002   route->size = nb_link;
1003   route->links = link_list =
1004       xbt_realloc(link_list, sizeof(network_link_KCCFLN05_t) * nb_link);
1005   route->impact_on_src = impact_on_src;
1006   route->impact_on_dst = impact_on_src;
1007   route->impact_on_src_with_other_recv = impact_on_src_with_other_recv;
1008   route->impact_on_dst_with_other_send = impact_on_dst_with_other_send;
1009 }
1010
1011 static int nb_link;
1012 static int link_list_capacity;
1013 static network_link_KCCFLN05_t *link_list = NULL;
1014 static int src_id = -1;
1015 static int dst_id = -1;
1016 static double impact_on_src;
1017 static double impact_on_dst;
1018 static double impact_on_src_with_other_recv;
1019 static double impact_on_dst_with_other_send;
1020
1021 static void parse_route_set_endpoints(void)
1022 {
1023   cpu_KCCFLN05_t cpu_tmp = NULL;
1024
1025   cpu_tmp = (cpu_KCCFLN05_t) name_service(A_surfxml_route_src);
1026   if (cpu_tmp != NULL) {
1027     src_id = cpu_tmp->id;
1028   } else {
1029     xbt_assert1(xbt_dict_get_or_null(router_set, A_surfxml_route_src),
1030                 "Invalid name '%s': neither a cpu nor a router!",
1031                 A_surfxml_route_src);
1032     src_id = -1;
1033     return;
1034   }
1035
1036   cpu_tmp = (cpu_KCCFLN05_t) name_service(A_surfxml_route_dst);
1037   if (cpu_tmp != NULL) {
1038     dst_id = cpu_tmp->id;
1039   } else {
1040     xbt_assert1(xbt_dict_get_or_null(router_set, A_surfxml_route_dst),
1041                 "Invalid name '%s': neither a cpu nor a router!",
1042                 A_surfxml_route_dst);
1043     dst_id = -1;
1044     return;
1045   }
1046
1047   surf_parse_get_double(&impact_on_src, A_surfxml_route_impact_on_src);
1048   surf_parse_get_double(&impact_on_dst, A_surfxml_route_impact_on_dst);
1049   surf_parse_get_double(&impact_on_src_with_other_recv,
1050                         A_surfxml_route_impact_on_src_with_other_recv);
1051   surf_parse_get_double(&impact_on_dst_with_other_send,
1052                         A_surfxml_route_impact_on_dst_with_other_send);
1053
1054   nb_link = 0;
1055   link_list_capacity = 1;
1056   link_list = xbt_new(network_link_KCCFLN05_t, link_list_capacity);
1057
1058 }
1059
1060 static void parse_route_elem(void)
1061 {
1062   xbt_ex_t e;
1063   if (nb_link == link_list_capacity) {
1064     link_list_capacity *= 2;
1065     link_list =
1066         xbt_realloc(link_list,
1067                     (link_list_capacity) *
1068                     sizeof(network_link_KCCFLN05_t));
1069   }
1070   TRY {
1071     link_list[nb_link++] =
1072         xbt_dict_get(network_link_set, A_surfxml_route_element_name);
1073   }
1074   CATCH(e) {
1075     RETHROW1("Link %s not found (dict raised this exception: %s)",
1076              A_surfxml_route_element_name);
1077   }
1078 }
1079
1080 static void parse_route_set_route(void)
1081 {
1082   if (src_id != -1 && dst_id != -1)
1083     route_new(src_id, dst_id, link_list, nb_link, impact_on_src,
1084               impact_on_dst, impact_on_src_with_other_recv,
1085               impact_on_dst_with_other_send);
1086 }
1087
1088 static void parse_file(const char *file)
1089 {
1090   int i;
1091
1092   /* Figuring out the cpus */
1093   surf_parse_reset_parser();
1094   ETag_surfxml_cpu_fun = parse_cpu;
1095   surf_parse_open(file);
1096   xbt_assert1((!surf_parse()), "Parse error in %s", file);
1097   surf_parse_close();
1098
1099   create_routing_table();
1100
1101   /* Figuring out the router (added after GTNETS) */
1102   surf_parse_reset_parser();
1103   STag_surfxml_router_fun = parse_routers;
1104   surf_parse_open(file);
1105   xbt_assert1((!surf_parse()), "Parse error in %s", file);
1106   surf_parse_close();
1107
1108   /* Figuring out the network links */
1109   surf_parse_reset_parser();
1110   ETag_surfxml_network_link_fun = parse_network_link;
1111   surf_parse_open(file);
1112   xbt_assert1((!surf_parse()), "Parse error in %s", file);
1113   surf_parse_close();
1114
1115   /* Building the routes */
1116   surf_parse_reset_parser();
1117   STag_surfxml_route_fun = parse_route_set_endpoints;
1118   ETag_surfxml_route_element_fun = parse_route_elem;
1119   ETag_surfxml_route_fun = parse_route_set_route;
1120   surf_parse_open(file);
1121   xbt_assert1((!surf_parse()), "Parse error in %s", file);
1122   surf_parse_close();
1123
1124   /* Adding loopback if needed */
1125   for (i = 0; i < nb_workstation; i++)
1126     if (!ROUTE(i, i).size) {
1127       if (!loopback)
1128         loopback = network_link_new(xbt_strdup("__MSG_loopback__"),
1129                                     498000000, NULL, 0.000015, NULL,
1130                                     SURF_NETWORK_LINK_ON, NULL,
1131                                     SURF_NETWORK_LINK_FATPIPE);
1132       ROUTE(i, i).size = 1;
1133       ROUTE(i, i).links = xbt_new0(network_link_KCCFLN05_t, 1);
1134       ROUTE(i, i).links[0] = loopback;
1135     }
1136
1137 }
1138
1139 /**************************************/
1140 /********* Module  creation ***********/
1141 /**************************************/
1142
1143 static void model_init_internal(void)
1144 {
1145   s_surf_action_t action;
1146
1147   surf_workstation_model = xbt_new0(s_surf_workstation_model_t, 1);
1148
1149   surf_workstation_model->common_private =
1150       xbt_new0(s_surf_model_private_t, 1);
1151   surf_workstation_model->common_public =
1152       xbt_new0(s_surf_model_public_t, 1);
1153   surf_workstation_model->extension_public =
1154       xbt_new0(s_surf_workstation_model_extension_public_t, 1);
1155
1156   surf_workstation_model->common_public->states.ready_action_set =
1157       xbt_swag_new(xbt_swag_offset(action, state_hookup));
1158   surf_workstation_model->common_public->states.running_action_set =
1159       xbt_swag_new(xbt_swag_offset(action, state_hookup));
1160   surf_workstation_model->common_public->states.failed_action_set =
1161       xbt_swag_new(xbt_swag_offset(action, state_hookup));
1162   surf_workstation_model->common_public->states.done_action_set =
1163       xbt_swag_new(xbt_swag_offset(action, state_hookup));
1164
1165   surf_workstation_model->common_public->name_service = name_service;
1166   surf_workstation_model->common_public->get_model_name =
1167       get_model_name;
1168   surf_workstation_model->common_public->action_get_state =
1169       surf_action_get_state;
1170   surf_workstation_model->common_public->action_get_start_time =
1171       surf_action_get_start_time;
1172   surf_workstation_model->common_public->action_get_finish_time =
1173       surf_action_get_finish_time;
1174   surf_workstation_model->common_public->action_use = action_use;
1175   surf_workstation_model->common_public->action_free = action_free;
1176   surf_workstation_model->common_public->action_cancel = action_cancel;
1177   surf_workstation_model->common_public->action_recycle =
1178       action_recycle;
1179   surf_workstation_model->common_public->action_change_state =
1180       surf_action_change_state;
1181   surf_workstation_model->common_public->action_set_data =
1182       surf_action_set_data;
1183   surf_workstation_model->common_public->suspend = action_suspend;
1184   surf_workstation_model->common_public->resume = action_resume;
1185   surf_workstation_model->common_public->is_suspended =
1186       action_is_suspended;
1187   surf_workstation_model->common_public->set_max_duration =
1188       action_set_max_duration;
1189   surf_workstation_model->common_public->set_priority =
1190       action_set_priority;
1191   surf_workstation_model->common_public->name = "Workstation KCCFLN05";
1192
1193   surf_workstation_model->common_private->model_used = model_used;
1194   surf_workstation_model->common_private->share_models =
1195       share_models;
1196   surf_workstation_model->common_private->update_actions_state =
1197       update_actions_state;
1198   surf_workstation_model->common_private->update_model_state =
1199       update_model_state;
1200   surf_workstation_model->common_private->finalize = finalize;
1201
1202   surf_workstation_model->extension_public->execute = execute;
1203   surf_workstation_model->extension_public->sleep = action_sleep;
1204   surf_workstation_model->extension_public->get_state =
1205       model_get_state;
1206   surf_workstation_model->extension_public->get_speed = get_speed;
1207   surf_workstation_model->extension_public->get_available_speed =
1208       get_available_speed;
1209   surf_workstation_model->extension_public->communicate = communicate;
1210   surf_workstation_model->extension_public->execute_parallel_task =
1211       execute_parallel_task;
1212   surf_workstation_model->extension_public->get_route = get_route;
1213   surf_workstation_model->extension_public->get_route_size =
1214       get_route_size;
1215   surf_workstation_model->extension_public->get_link_name =
1216       get_link_name;
1217   surf_workstation_model->extension_public->get_link_bandwidth =
1218       get_link_bandwidth;
1219   surf_workstation_model->extension_public->get_link_latency =
1220       get_link_latency;
1221
1222   workstation_set = xbt_dict_new();
1223   router_set = xbt_dict_new();
1224   network_link_set = xbt_dict_new();
1225
1226   xbt_assert0(maxmin_system, "surf_init has to be called first!");
1227 }
1228
1229 /**************************************/
1230 /*************** Generic **************/
1231 /**************************************/
1232 void surf_workstation_model_init_KCCFLN05(const char *filename)
1233 {
1234   xbt_assert0(!surf_cpu_model, "CPU model type already defined");
1235   xbt_assert0(!surf_network_model,
1236               "network model type already defined");
1237   model_init_internal();
1238   parse_file(filename);
1239
1240   xbt_dynar_push(model_list, &surf_workstation_model);
1241 }